140 by John Deere lawn tractors

1968 - 1974

1968 - 1974 100 SeriesGarden tractor

Production

Production ManufacturerJohn Deere Garden tractor Built in Horicon, Wisconsin, USA The John Deere model 140 was built in two basic versions, the 140H1 and the 140H3. The H3 featured three hydraulic valves, providing the ability to operate multiple attachments.

John Deere 140 Engines

John Deere 140 Engines 12HP Kohler 476cc 1-cyl gasoline 14HP Kohler 512cc 1-cyl gasoline Fuel tank1.75 gal
6.6 L Engine details ...

1968 - 1974

1968 - 1974
100 Series
Garden tractor

Engines overview

Engines overview
12HP Kohler 476cc 1-cyl gasoline
14HP Kohler 512cc 1-cyl gasoline

Engine Detail

Engine Detail
Kohler K301AS
gasoline
1-cylinder
air-cooled horizontal-shaft
The 12-horsepower K301 was used in the 1968 model year 140 tractors.
Displacement476 cc
29.07 ci
Bore/Stroke3.375x3.25 inches
86 x 83 mm
Power12 hp
8.9 kW
Air cleanerdry
Rated RPM3600
Idle RPM1200-3800
Starterelectric
Starter volts12
Sparkplug gap0.025 inches
0.635 mm
Point gap0.020 inches
0.508 mm
Intake valve clearance0.010 inches (cold)
0.254 mm
Exhaust valve clearance0.020 inches (cold)
0.508 mm

Engine Oil

Engine Oil
Oil capacity1.5 qts
1.4 L
Oil change25 h

Engine Detail

Engine Detail
Kohler K321AS
gasoline
1-cylinder
air-cooled horizontal-shaft
The 14-horsepower K321 engine was first used in 1969 models, serial number 10,001.
Displacement512 cc
31.27 ci
Bore/Stroke3.50x3.25 inches
89 x 83 mm
Power14 hp
10.4 kW
Air cleanerdry
Rated RPM3600
Idle RPM1500-3800
Starterelectric
Starter volts12
Sparkplug gap0.025 inches
0.635 mm
Point gap0.020 inches
0.508 mm
Intake valve clearance0.010 inches (cold)
0.254 mm
Exhaust valve clearance0.020 inches (cold)
0.508 mm

John Deere 140 Transmission

John Deere 140 Transmission hydrostatic Transmission details ...

1968 - 1974

1968 - 1974
100 Series
Garden tractor

Transmission

Transmission
TransmissionSundstrand 15
Typeshaft-driven hydrostatic
Gearsinfinite forward and reverse
Oil capacity5 qts
4.7 L
Oil change500 h

Speeds

Speeds

Mechanical

Mechanical Two-wheel drive Manual steering Brakesintegral mechanical disc (1968)  differential mechanical disc (1969-1970)  drum (1971 on) Open operator station.

Tractor hitch

Tractor hitch Rear Type0 OptOptional

Power Take-off (PTO)

Power Take-off (PTO) Rear PTOlive Front PTOindependent Clutchelectric

Dimensions & Tires

Dimensions & Tires Wheelbase46 inches
116 cm Weight730 to 770 pounds Front tire16x6.50-8 Rear tire23x8.50-12 Full dimensions and tires ...

1968 - 1974

1968 - 1974
100 Series
Garden tractor

John Deere 140 Tires

John Deere 140 Tires
Ag front4.80/4.00-8
Ag rear23x8.50-12
Lawn/turf front16x6.50-8
Lawn/turf rear23x8.50-12

140 Serial Numbers

140 Serial Numbers 19681001 196910001 197022401 197130001 197238001 197346501 197456501 FinalUnknown
FAQ: How to read a serial number table.

140 Serial Location

140 Serial Location Below steering column or on the right side of tractor, just inside the hood.

Electrical

Electrical Groundnegative Battery volts12 Battery AH40

140 relate tractors